728158464

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 2402762880

約数和(自身を除く): 1674604416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 61, 64, 66, 72, 88, 96, 99, 108, 122, 128, 132, 144, 157, 176, 183, 192, 198, 216, 244, 256, 264, 288, 297, 314, 352, 366, 384, 396, 432, 471, 488, 528, 549, 576, 594, 628, 671, 704, 732, 768, 792, 864, 942, 976, 1056, 1098, 1152, 1188, 1256, 1342, 1408, 1413, 1464, 1584, 1647, 1727, 1728, 1884, 1952, 2013, 2112, 2196, 2304, 2376, 2512, 2684, 2816, 2826, 2928, 3168, 3294, 3454, 3456, 3768, 3904, 4026, 4224, 4239, 4392, 4752, 5024, 5181, 5368, 5652, 5856, 6039, 6336, 6588, 6908, 6912, 7536, 7808, 8052, 8448, 8478, 8784, 9504, 9577, 10048, 10362, 10736, 11304, 11712, 12078, 12672, 13176, 13816, 15072, 15543, 15616, 16104, 16956, 17568, 18117, 19008, 19154, 20096, 20724, 21472, 22608, 23424, 24156, 25344, 26352, 27632, 28731, 30144, 31086, 32208, 33912, 35136, 36234, 38016, 38308, 40192, 41448, 42944, 45216, 46629, 46848, 48312, 52704, 55264, 57462, 60288, 62172, 64416, 67824, 70272, 72468, 76032, 76616, 82896, 85888, 86193, 90432, 93258, 96624, 105347, 105408, 110528, 114924, 120576, 124344, 128832, 135648, 140544, 144936, 153232, 165792, 171776, 172386, 180864, 186516, 193248, 210694, 210816, 221056, 229848, 248688, 257664, 258579, 271296, 289872, 306464, 316041, 331584, 344772, 361728, 373032, 386496, 421388, 421632, 442112, 459696, 497376, 515328, 517158, 542592, 579744, 612928, 632082, 663168, 689544, 746064, 772992, 842776, 919392, 948123, 994752, 1034316, 1085184, 1159488, 1225856, 1264164, 1326336, 1379088, 1492128, 1545984, 1685552, 1838784, 1896246, 1989504, 2068632, 2318976, 2451712, 2528328, 2758176, 2844369, 2984256, 3371104, 3677568, 3792492, 3979008, 4137264, 4637952, 5056656, 5516352, 5688738, 5968512, 6742208, 7355136, 7584984, 8274528, 10113312, 11032704, 11377476, 11937024, 13484416, 15169968, 16549056, 20226624, 22065408, 22754952, 26968832, 30339936, 33098112, 40453248, 45509904, 60679872, 66196224, 80906496, 91019808, 121359744, 182039616, 242719488, 364079232, 728158464]

約数ペア:

[(1, 728158464), (2, 364079232), (3, 242719488), (4, 182039616), (6, 121359744), (8, 91019808), (9, 80906496), (11, 66196224), (12, 60679872), (16, 45509904), (18, 40453248), (22, 33098112), (24, 30339936), (27, 26968832), (32, 22754952), (33, 22065408), (36, 20226624), (44, 16549056), (48, 15169968), (54, 13484416), (61, 11937024), (64, 11377476), (66, 11032704), (72, 10113312), (88, 8274528), (96, 7584984), (99, 7355136), (108, 6742208), (122, 5968512), (128, 5688738), (132, 5516352), (144, 5056656), (157, 4637952), (176, 4137264), (183, 3979008), (192, 3792492), (198, 3677568), (216, 3371104), (244, 2984256), (256, 2844369), (264, 2758176), (288, 2528328), (297, 2451712), (314, 2318976), (352, 2068632), (366, 1989504), (384, 1896246), (396, 1838784), (432, 1685552), (471, 1545984), (488, 1492128), (528, 1379088), (549, 1326336), (576, 1264164), (594, 1225856), (628, 1159488), (671, 1085184), (704, 1034316), (732, 994752), (768, 948123), (792, 919392), (864, 842776), (942, 772992), (976, 746064), (1056, 689544), (1098, 663168), (1152, 632082), (1188, 612928), (1256, 579744), (1342, 542592), (1408, 517158), (1413, 515328), (1464, 497376), (1584, 459696), (1647, 442112), (1727, 421632), (1728, 421388), (1884, 386496), (1952, 373032), (2013, 361728), (2112, 344772), (2196, 331584), (2304, 316041), (2376, 306464), (2512, 289872), (2684, 271296), (2816, 258579), (2826, 257664), (2928, 248688), (3168, 229848), (3294, 221056), (3454, 210816), (3456, 210694), (3768, 193248), (3904, 186516), (4026, 180864), (4224, 172386), (4239, 171776), (4392, 165792), (4752, 153232), (5024, 144936), (5181, 140544), (5368, 135648), (5652, 128832), (5856, 124344), (6039, 120576), (6336, 114924), (6588, 110528), (6908, 105408), (6912, 105347), (7536, 96624), (7808, 93258), (8052, 90432), (8448, 86193), (8478, 85888), (8784, 82896), (9504, 76616), (9577, 76032), (10048, 72468), (10362, 70272), (10736, 67824), (11304, 64416), (11712, 62172), (12078, 60288), (12672, 57462), (13176, 55264), (13816, 52704), (15072, 48312), (15543, 46848), (15616, 46629), (16104, 45216), (16956, 42944), (17568, 41448), (18117, 40192), (19008, 38308), (19154, 38016), (20096, 36234), (20724, 35136), (21472, 33912), (22608, 32208), (23424, 31086), (24156, 30144), (25344, 28731), (26352, 27632)]